221032320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 760838400

約数和(自身を除く): 539806080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 83, 95, 96, 114, 120, 128, 146, 152, 160, 166, 190, 192, 219, 228, 240, 249, 285, 292, 304, 320, 332, 365, 380, 384, 415, 438, 456, 480, 498, 570, 584, 608, 640, 664, 730, 760, 830, 876, 912, 960, 996, 1095, 1140, 1168, 1216, 1245, 1328, 1387, 1460, 1520, 1577, 1660, 1752, 1824, 1920, 1992, 2190, 2280, 2336, 2432, 2490, 2656, 2774, 2920, 3040, 3154, 3320, 3504, 3648, 3984, 4161, 4380, 4560, 4672, 4731, 4980, 5312, 5548, 5840, 6059, 6080, 6308, 6640, 6935, 7008, 7296, 7885, 7968, 8322, 8760, 9120, 9344, 9462, 9960, 10624, 11096, 11680, 12118, 12160, 12616, 13280, 13870, 14016, 15770, 15936, 16644, 17520, 18177, 18240, 18924, 19920, 20805, 22192, 23360, 23655, 24236, 25232, 26560, 27740, 28032, 30295, 31540, 31872, 33288, 35040, 36354, 36480, 37848, 39840, 41610, 44384, 46720, 47310, 48472, 50464, 53120, 55480, 60590, 63080, 66576, 70080, 72708, 75696, 79680, 83220, 88768, 90885, 94620, 96944, 100928, 110960, 115121, 121180, 126160, 133152, 140160, 145416, 151392, 159360, 166440, 177536, 181770, 189240, 193888, 201856, 221920, 230242, 242360, 252320, 266304, 290832, 302784, 332880, 345363, 363540, 378480, 387776, 443840, 460484, 484720, 504640, 532608, 575605, 581664, 605568, 665760, 690726, 727080, 756960, 775552, 887680, 920968, 969440, 1009280, 1151210, 1163328, 1331520, 1381452, 1454160, 1513920, 1726815, 1841936, 1938880, 2302420, 2326656, 2663040, 2762904, 2908320, 3027840, 3453630, 3683872, 3877760, 4604840, 5525808, 5816640, 6907260, 7367744, 9209680, 11051616, 11633280, 13814520, 14735488, 18419360, 22103232, 27629040, 36838720, 44206464, 55258080, 73677440, 110516160, 221032320]

約数ペア:

[(1, 221032320), (2, 110516160), (3, 73677440), (4, 55258080), (5, 44206464), (6, 36838720), (8, 27629040), (10, 22103232), (12, 18419360), (15, 14735488), (16, 13814520), (19, 11633280), (20, 11051616), (24, 9209680), (30, 7367744), (32, 6907260), (38, 5816640), (40, 5525808), (48, 4604840), (57, 3877760), (60, 3683872), (64, 3453630), (73, 3027840), (76, 2908320), (80, 2762904), (83, 2663040), (95, 2326656), (96, 2302420), (114, 1938880), (120, 1841936), (128, 1726815), (146, 1513920), (152, 1454160), (160, 1381452), (166, 1331520), (190, 1163328), (192, 1151210), (219, 1009280), (228, 969440), (240, 920968), (249, 887680), (285, 775552), (292, 756960), (304, 727080), (320, 690726), (332, 665760), (365, 605568), (380, 581664), (384, 575605), (415, 532608), (438, 504640), (456, 484720), (480, 460484), (498, 443840), (570, 387776), (584, 378480), (608, 363540), (640, 345363), (664, 332880), (730, 302784), (760, 290832), (830, 266304), (876, 252320), (912, 242360), (960, 230242), (996, 221920), (1095, 201856), (1140, 193888), (1168, 189240), (1216, 181770), (1245, 177536), (1328, 166440), (1387, 159360), (1460, 151392), (1520, 145416), (1577, 140160), (1660, 133152), (1752, 126160), (1824, 121180), (1920, 115121), (1992, 110960), (2190, 100928), (2280, 96944), (2336, 94620), (2432, 90885), (2490, 88768), (2656, 83220), (2774, 79680), (2920, 75696), (3040, 72708), (3154, 70080), (3320, 66576), (3504, 63080), (3648, 60590), (3984, 55480), (4161, 53120), (4380, 50464), (4560, 48472), (4672, 47310), (4731, 46720), (4980, 44384), (5312, 41610), (5548, 39840), (5840, 37848), (6059, 36480), (6080, 36354), (6308, 35040), (6640, 33288), (6935, 31872), (7008, 31540), (7296, 30295), (7885, 28032), (7968, 27740), (8322, 26560), (8760, 25232), (9120, 24236), (9344, 23655), (9462, 23360), (9960, 22192), (10624, 20805), (11096, 19920), (11680, 18924), (12118, 18240), (12160, 18177), (12616, 17520), (13280, 16644), (13870, 15936), (14016, 15770)]